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* '''TTY, group and session'''. If you start a program from shell, the tty, process group and session of the new program can be shared with the shell itself. People often meet this when they try CRIU for the first tome on a [[simple loop]].
* '''TTY, group and session'''. If you start a program from shell, the tty, process group and session of the new program can be shared with the shell itself. People often meet this when they try CRIU for the first tome on a [[simple loop]].
* '''[[TCP connection]]'''. This socket is literally an external connection, so CRIU should be explicitly allowed to dump one.
* '''[[TCP connection]]'''. This socket is literally an external connection, so CRIU should be explicitly allowed to dump one.
* '''[[External bind mounts]]]'''
== File locks ==
== File locks ==
For bound unix sockets kernel only provides the path with this the bind() syscall was called. If the path is relative we have no reliable way to find the exact socket location out and just refuse to dump the task.
For bound unix sockets kernel only provides the path with this the bind() syscall was called. If the path is relative we have no reliable way to find the exact socket location out and just refuse to dump the task.
== TimerFD ==
== TimerFD ==